928  SystemEq3
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 2y = 17
3x + y = 14




What is the SUM of x and y?
4x + y = -21
7x + 2y = -38




What is the SUM of x and y?
7x + 2y = -11
7x - 3y = -36




What is the SUM of x and y?
5x - y = 6
4x + 7y = -3




What is the SUM of x and y?
9x - 3y = 57
4x - 9y = 33




What is the SUM of x and y?
6x + 9y = 15
7x + y = -11




What is the SUM of x and y?
3x + 4y = 0
7x - 4y = 40




What is the SUM of x and y?
6x + 3y = 39
4x + 6y = 22




What is the SUM of x and y?
7x - 8y = -27
7x + 5y = 51




What is the SUM of x and y?
5x + 9y = 36
5x + 4y = 16




+(         )

 

(         )+

++[[          ]]++

928    4 -9 2 0 5 ( 2 )   1 1 6 9 4 ( 21 )   [[ 23 ]]